53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
package db
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import (
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"context"
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"database/sql"
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"fmt"
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"github.com/yiplee/sqlc"
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)
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type Store interface {
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Querier
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GetTopListLocations(ctx context.Context, arg GetTopListLocationsParams) ([]GetTopListLocationsRow, error)
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GetImagesByLocation(ctx context.Context, arg GetImagesByLocationParams) ([]GetImagesByLocationRow, error)
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GetLocation(ctx context.Context, location_id int32) (GetLocationRow, error)
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GetUser(ctx context.Context, username string) (GetUserRow, error)
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CreateReview(ctx context.Context, arg CreateReviewParams) (Review, error)
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GetListLocationReviews(ctx context.Context, arg GetListLocationReviewsParams) ([]GetListLocationReviewsRow, error)
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CreateLocation(ctx context.Context, arg CreateLocationParams) (int32, error)
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CreateImage(ctx context.Context, arg []CreateImageParams) error
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CreateLocationTx(ctx context.Context, arg CreateLocationTxParams) error
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}
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type SQLStore struct {
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*Queries
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db *sql.DB
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}
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func NewStore(db *sql.DB) Store {
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return &SQLStore{
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db: db,
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Queries: New(sqlc.Wrap(db)),
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}
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}
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// TRANSACTION QUERY FUNCTION
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func (store *SQLStore) execTx(ctx context.Context, fn func(*Queries) error) error {
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tx, err := store.db.BeginTx(ctx, nil)
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if err != nil {
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return err
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}
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q := New(tx)
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err = fn(q)
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if err != nil {
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if rbErr := tx.Rollback(); rbErr != nil {
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return fmt.Errorf("tx err: %v, rb err : %v", err, rbErr)
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}
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return err
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}
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return tx.Commit()
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}
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